CN113012546A - Vascular stenosis operation simulation device - Google Patents
Vascular stenosis operation simulation device Download PDFInfo
- Publication number
- CN113012546A CN113012546A CN202110263867.6A CN202110263867A CN113012546A CN 113012546 A CN113012546 A CN 113012546A CN 202110263867 A CN202110263867 A CN 202110263867A CN 113012546 A CN113012546 A CN 113012546A
- Authority
- CN
- China
- Prior art keywords
- blood vessel
- simulated
- simulated blood
- flexible sleeve
- stenosis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Algebra (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medical Informatics (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Instructional Devices (AREA)
Abstract
The invention discloses a vascular stenosis operation simulation device, which belongs to the technical field of medical instruments and comprises a simulated vascular system and a simulated stenosis system, wherein the simulated vascular system comprises a simulated blood vessel, a supporting component for supporting the simulated blood vessel, simulated blood filled in the simulated blood vessel and a driving device for providing circulating power for the simulated blood; the simulated stenosis system comprises a flexible sleeve, a bulge component fixedly arranged on the inner side of the flexible sleeve and an elastic fastening component arranged on the outer side of the flexible sleeve. The device can be used for operation simulation of a intern before actual operation, can perform simulation experience more similar to actual operation of a human body, and increases the proficiency of the operator in implantation of the vascular stent.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a vascular stenosis operation simulation device.
Background
The cardiovascular disease is one of the main diseases threatening the health and life of human beings, and the vascular stent is widely applied to the treatment of the cardiovascular disease, and in the treatment process, the vascular stent is implanted into the blood vessel of the human body to treat and prevent the vascular diseases such as stenosis, obstruction, aneurysm, interlayer and the like of the blood vessel. The implantation process of the vascular stent tests the proficiency of the doctor relatively, the too long operation time can seriously consume the physical power of the doctor, and also can increase serious burden on the body of a patient, so that the vascular stenosis operation simulation device is continuously provided, can be used for operation simulation of an operator before operation, can perform simulation experience more similar to actual operation of a human body, and increases the proficiency of the operator in implantation of the vascular stent.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a vascular stenosis operation simulation apparatus which can be used by a surgeon to perform an operation simulation before an actual operation, and which can perform a simulation experience more similar to an actual operation of a human body, thereby increasing the skill of the surgeon in implanting a vascular stent.
In order to achieve the purpose, the invention provides the following technical scheme:
the vascular stenosis operation simulation device comprises a simulated vascular system and a simulated stenosis system, wherein the simulated vascular system comprises a simulated blood vessel, a supporting component for supporting the simulated blood vessel, simulated blood filled in the simulated blood vessel and a driving device for providing circulating power for the simulated blood, one end of the simulated blood vessel is connected with a guide wire implantation inlet, a switch valve is arranged at the guide wire implantation inlet, and the simulated blood vessel and the simulated blood are both made of transparent materials; the simulated stenosis system comprises a flexible sleeve, a bulge assembly fixedly arranged on the inner side of the flexible sleeve and an elastic fastening assembly arranged on the outer side of the flexible sleeve, the flexible sleeve is sleeved on the outer side of the simulated blood vessel, the flexible sleeve can move along the length direction of the simulated blood vessel to adjust the position of the simulated stenosis system, the elastic fastening assembly is used for generating radial acting force for the flexible sleeve and fastening the flexible sleeve, and the simulated stenosis system extrudes the simulated blood vessel through the bulge assembly on the inner side of the flexible sleeve so as to simulate stenosis of the blood vessel.
Further, the elastic fastening component comprises a hoop and a stirrup, the hoop comprises two semicircular steel sheets which are symmetrically arranged, the two steel sheets are sleeved outside the flexible sleeve, the two steel sheets are hinged at the lower ends of the steel sheets, the two steel sheets are provided with connecting holes at the upper ends, and the two ends of the stirrup are respectively in threaded connection with the upper ends of the two steel sheets.
Furthermore, a plurality of groups are arranged on the elastic fastening components along the axial direction of the flexible sleeve, the elastic fastening components are connected through threaded connecting rods, a connecting seat corresponding to the threaded connecting rods is fixedly arranged on the outer side of a hoop of each elastic fastening component, the connecting seat can slide along the threaded connecting rods, and the connecting seat and the threaded connecting rods are fastened through nuts.
Further, protruding subassembly includes gasbag, trachea, air pump and spacing otter board, spacing otter board interval sets firmly the inboard of adapter sleeve, the gasbag sets up in the space of interval between spacing otter board and the adapter sleeve, the gasbag passes through the trachea and is connected to the air pump, the gasbag expands the back and protrudes from the blank position of spacing otter board.
Furthermore, the limiting screen plate comprises a screen plate body and a tightening screw, a plurality of holes in a rectangular array are formed in the screen plate body, a threaded hole is formed in the screen plate body, the tightening screw is in threaded connection with the threaded hole, the air bag is tightened through the head of the tightening screw, and the tightening degree of the tightening screw can be changed through rotating the tightening screw.
Furthermore, a through hole for the air pipe to pass through is formed in the flexible sleeve.
Furthermore, the supporting component comprises an upper top plate, a lower bottom plate and a supporting rod connected between the upper top plate and the lower bottom plate, the upper top plate and the lower bottom plate are identical in structure and symmetrical to each other, a groove is formed in the lower bottom plate, an elastic filling material is filled in the groove, and a channel for the simulated blood vessel to pass through is preset in the elastic filling material.
Furthermore, the simulated blood vessel is fixed with the lower bottom plate through a buckle, and a jack for inserting the buckle is formed in the bottom of the groove.
The invention has the beneficial effects that:
the device comprises a simulated blood vessel system and a simulated stenosis system, the simulated blood vessel system can be used for operation simulation of a practitioner before actual operation, and simulation experience which is more similar to actual operation of a human body can be performed. The flexible sleeve of the simulated stenosis system is sleeved outside the simulated blood vessel, so that the flexible sleeve can move along the length direction of the simulated blood vessel to adjust the position of the simulated stenosis system, and meanwhile, the simulated stenosis system extrudes the simulated blood vessel through the bulge assembly on the inner side of the flexible sleeve, so that the blood vessel stenosis is simulated, the simulation device is suitable for the situations of various blood vessel stenosis, and the proficiency of an operator in implanting the blood vessel stent is increased.
Additional advantages, objects, and features of the invention will be set forth in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
In order to make the object, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:
FIG. 1 is a schematic diagram of the apparatus of the present invention;
FIG. 2 is a schematic diagram of a stenosis simulation system of the present invention;
FIG. 3 is a cross-sectional view of FIG. 2;
FIG. 4 is a schematic structural view of a position-limiting net plate;
fig. 5 is a schematic structural view of the buckle.
The drawings are numbered as follows: the simulated blood vessel comprises a simulated blood vessel 1, a support component 2, an upper top plate 21, a lower bottom plate 22, a support rod 23, a groove 24, a driving device 3, a guide wire implantation inlet 4, a switch valve 5, a simulated stenosis system 6, a flexible sleeve 61, a convex component 62, an air bag 621, an air pipe 622, an air pump 623, a limiting screen plate 624, a screen plate body 6241, a holding screw 6242, a threaded hole 6243, an elastic fastening component 63, a hoop 631, a stirrup 632, a connecting hole 633, a threaded connecting rod 64, a nut 65, a through hole 66, a buckle 7 and a jack 8.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the description of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 5, the vascular stenosis operation simulation device of the present invention comprises a simulated blood vessel 1 system and a simulated stenosis system 6, wherein the simulated blood vessel 1 system comprises a simulated blood vessel 1, a support component 2 for supporting the simulated blood vessel 1, simulated blood filled in the simulated blood vessel 1, and a driving device 3 for providing circulation power for the simulated blood, the simulated blood vessel 1 is made of conventional polyurethane material, one end of the simulated blood vessel 1 is connected with a guide wire implantation inlet 4, a switch valve 5 is arranged at the guide wire implantation inlet 4, and can be used for on-off control, the simulated blood vessel 1 and the simulated blood are both made of transparent material, which is convenient for observation, does not need medical imaging equipment, and saves cost; the simulated stenosis system 6 comprises a flexible sleeve 61, a convex component 62 fixedly arranged at the inner side of the flexible sleeve 61, and an elastic fastening component 63 arranged at the outer side of the flexible sleeve 61, wherein the flexible sleeve 61 is made of flexible material, the middle part of the flexible sleeve can be compressed, the flexible sleeve 61 is sleeved outside the simulated blood vessel 1, the flexible sleeve 61 can move along the length direction of the simulated blood vessel 1 so as to adjust the position of the simulated stenosis system 6, the elastic tightening assembly 63 is used to generate a radial force on the flexible sleeve 61 for tightening the flexible sleeve 61, by tightening the elastic tightening member 63, the elastic tightening member 63 can press the flexible sleeve 61 through the protrusion member 62, thereby simulating stenosis, which the simulated stenosis system 6 simulates by pressing the simulated vessel 1 with the bulge assembly 62 inside the flexible sleeve 61.
The device comprises a simulated blood vessel 1 system and a simulated stenosis system 6, wherein the simulated blood vessel 1 system can be used for operation simulation of a intern before actual operation, and can perform simulation experience which is more similar to actual operation of a human body. The flexible sleeve 61 of the simulated stenosis system 6 is sleeved outside the simulated blood vessel 1, so that the flexible sleeve 61 can move along the length direction of the simulated blood vessel 1 to adjust the position of the simulated stenosis system 6, meanwhile, the simulated stenosis system 6 extrudes the simulated blood vessel 1 through the bulge assembly 62 on the inner side of the flexible sleeve 61, and therefore the blood vessel stenosis is simulated, the method is suitable for the situations of various blood vessel stenosis, and the proficiency of an operator in implanting the blood vessel stent is increased.
In this embodiment, elasticity fastening components 63 includes hoop 631 and stirrup 632, hoop 631 includes two semi-circular steel sheets that the symmetry set up, and two steel sheet sleeves are established the outside of flexible sleeve 61, two the lower extreme of steel sheet is articulated, makes things convenient for the cover to establish and the installation, two connecting hole 633 has all been seted up to the upper end of steel sheet, stirrup 632 both ends respectively with the upper end threaded connection of two steel sheets, between two steel sheets, carry out elastic connection through cramping, play the spacing effect of elasticity, its specific restriction effort is less than the release internal force of support, but is greater than the little deformability of flexible sleeve 61, consequently can not influence the release of support.
In this embodiment, the elastic fastening components 63 are provided with a plurality of groups along the axial direction of the flexible sleeve 61, the elastic fastening components 63 are connected through threaded connecting rods 64, a connecting seat corresponding to the threaded connecting rod 64 is fixedly arranged on the outer side of the hoop 631 of each elastic fastening component 63, the connecting seat can slide along the threaded connecting rod 64, the connecting seat and the threaded connecting rod 64 are fastened through nuts 65, the compression width of each group of elastic fastening components 63 can be adjusted by changing the number and the positions of the elastic fastening components 63 on the threaded connecting rod 64, and the surgical simulation device is adaptable to various narrow blood vessels, so that the narrow width can be adjusted to meet the requirements of surgical simulation.
In this embodiment, the protrusion assembly 62 includes an air bag 621, an air tube 622, an air pump 623 and a position-limiting mesh plate 624, the position-limiting mesh plate 624 is fixedly arranged at the inner side of the flexible sleeve 61 at intervals, the air bag 621 is arranged in the space between the position-limiting mesh plate 624 and the flexible sleeve 61, the air bag 621 is connected to the air pump 623 through the air tube 622, the air bag 621 protrudes from the blank position of the position-limiting mesh plate 624 after being expanded, the narrow protrusion condition can be simulated through the expansion of the air bag 621, the size of the protrusion can be controlled through the control of the air bag 621, so that the device can be adapted to the narrow conditions of various blood vessels, and is convenient for operation.
In this embodiment, the limiting net plate 624 comprises a net plate body 6241 and a fastening screw 6242, the net plate body 6241 is provided with a plurality of rectangular-array open holes, the net plate body 6241 is further provided with a threaded hole 6243, the fastening screw 6242 is in threaded connection with the threaded hole 6243, the air bag 621 is fastened through the head, the fastening screw 6242 is rotated to change the fastening degree of the fastening screw 6242, the fastening degree of the air bag 621 can be adjusted by changing the screwing condition of the fastening screw 6242 at different positions, and therefore the protruding height of the air bag 621 at different positions can be adjusted, narrow protrusions are irregular, manual adjustment can be performed at any time, simulation experience more similar to actual operation of a human body can be performed, and the visual sense is more direct.
In this embodiment, the flexible sleeve 61 is provided with a through hole 66 through which the air pipe 622 passes. The supporting component 2 comprises an upper top plate 21, a lower bottom plate 22 and a supporting rod 23 connected between the upper top plate 21 and the lower bottom plate 22, the upper top plate 21 and the lower bottom plate 22 have the same structure and are symmetrical to each other, a groove 24 is formed in the lower bottom plate 22, the groove 24 is filled with an elastic filling material, and a channel for the simulated blood vessel 1 to pass through is preset in the elastic filling material.
In this embodiment, the simulated blood vessel 1 is fixed to the lower base plate 22 through the buckle 7, and the bottom of the groove 24 is provided with the jack 8 for inserting the buckle 7, so that the simulated blood vessel 1 is conveniently fixed.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (8)
1. Vascular stenosis operation analogue means which characterized in that: the simulated blood vessel system comprises a simulated blood vessel system and a simulated stenosis system, wherein the simulated blood vessel system comprises a simulated blood vessel, a supporting component for supporting the simulated blood vessel, simulated blood filled in the simulated blood vessel and a driving device for providing circulating power for the simulated blood, one end of the simulated blood vessel is connected with a guide wire implantation inlet, a switch valve is arranged at the guide wire implantation inlet, and the simulated blood vessel and the simulated blood are both made of transparent materials; the simulated stenosis system comprises a flexible sleeve, a bulge assembly fixedly arranged on the inner side of the flexible sleeve and an elastic fastening assembly arranged on the outer side of the flexible sleeve, the flexible sleeve is sleeved on the outer side of the simulated blood vessel, the flexible sleeve can move along the length direction of the simulated blood vessel to adjust the position of the simulated stenosis system, the elastic fastening assembly is used for generating radial acting force for the flexible sleeve and fastening the flexible sleeve, and the simulated stenosis system extrudes the simulated blood vessel through the bulge assembly on the inner side of the flexible sleeve so as to simulate stenosis of the blood vessel.
2. The vascular stenosis surgery simulation apparatus of claim 1, wherein: the elastic fastening assembly comprises a hoop and a stirrup, the hoop comprises two semicircular steel sheets which are symmetrically arranged, the two steel sheets are sleeved outside the flexible sleeve and hinged to the lower ends of the steel sheets, the connecting holes are formed in the upper ends of the steel sheets, and the two ends of the stirrup are respectively in threaded connection with the upper ends of the two steel sheets.
3. The vascular stenosis surgery simulation apparatus of claim 2, wherein: the elastic fastening components are provided with a plurality of groups along the axial direction of the flexible sleeve, the elastic fastening components are connected through threaded connecting rods, the outer side of a hoop of each elastic fastening component is fixedly provided with a connecting seat corresponding to the threaded connecting rods, the connecting seat can slide along the threaded connecting rods, and the connecting seat and the threaded connecting rods are fastened through nuts.
4. The vascular stenosis surgery simulation apparatus of claim 1, wherein: the air bag is connected to the air pump through the air pipe, and the air bag protrudes from the blank position of the limiting screen plate after being expanded.
5. The vascular stenosis surgery simulation apparatus of claim 4, wherein: the limiting screen plate comprises a screen plate body and abutting screws, a plurality of openings in a rectangular array are formed in the screen plate body, threaded holes are further formed in the screen plate body, the abutting screws are in threaded connection with the threaded holes, the air bag is abutted through the head, and the abutting degree of the abutting screws can be changed by rotating the abutting screws.
6. The vascular stenosis surgery simulation apparatus of claim 5, wherein: the flexible sleeve is provided with a via hole for the air pipe to pass through.
7. The vascular stenosis surgery simulation apparatus of claim 1, wherein: the supporting component comprises an upper top plate, a lower bottom plate and a supporting rod connected between the upper top plate and the lower bottom plate, the upper top plate and the lower bottom plate are identical in structure and symmetrical to each other, a groove is formed in the lower bottom plate, elastic filling materials are filled in the groove, and a channel for the simulated blood vessels to pass through is preset in the elastic filling materials.
8. The vascular stenosis surgery simulation apparatus of claim 7, wherein: the simulated blood vessel is fixed with the lower bottom plate through a buckle, and the bottom of the groove is provided with a jack for the buckle to insert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110263867.6A CN113012546A (en) | 2021-03-11 | 2021-03-11 | Vascular stenosis operation simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110263867.6A CN113012546A (en) | 2021-03-11 | 2021-03-11 | Vascular stenosis operation simulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113012546A true CN113012546A (en) | 2021-06-22 |
Family
ID=76404880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110263867.6A Withdrawn CN113012546A (en) | 2021-03-11 | 2021-03-11 | Vascular stenosis operation simulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113012546A (en) |
-
2021
- 2021-03-11 CN CN202110263867.6A patent/CN113012546A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20190206283A1 (en) | Cardiac simulation device | |
| US8403676B2 (en) | Anatomical model | |
| EP1429907B1 (en) | Method for producing a modeling system for vasculair malformations | |
| US20080032273A1 (en) | Anatomical model | |
| JP2002511156A (en) | Clinical and / or surgical training equipment | |
| US20140322688A1 (en) | System for evaluating cardiac surgery training | |
| CN101853600A (en) | Blood vessel model and blood circulation simulating device using same | |
| DE4212908A1 (en) | Surgical simulation model, including methods for practicing training operations, performing success checks, or the like | |
| WO2001093764A1 (en) | Positioning aid for use in performing a tomographic functional examination of the cervical spine | |
| AU2015296000A1 (en) | Cardiac simulation device | |
| US20220198960A1 (en) | Tri spine model | |
| CN113012546A (en) | Vascular stenosis operation simulation device | |
| WO2022037748A1 (en) | Device for simulating, for training, schooling and/or evaluating surgical techniques | |
| WO2018236607A1 (en) | Obstetrical training simulator | |
| GB2338582A (en) | Surgical simulators | |
| CN218676308U (en) | Human spine compression and fracture teaching aid | |
| WO2021228176A1 (en) | Flexible spinal column model and orthopedic presentation and test system implemented on basis of said model | |
| EP3175438B1 (en) | Cardiac simulation device | |
| CN215182676U (en) | Hip arthroscope operation simulation device | |
| CN214387554U (en) | Spine spreader | |
| DE102018118379A1 (en) | Cardiac phantom suitable for MRI | |
| CN218676307U (en) | Human long bone fracture teaching aid subassembly | |
| KR101631938B1 (en) | Rehabilitation treatment chair measuring the decompression power according to perpendicular load and measuring the rotational torque | |
| US11250729B2 (en) | Residual stress features in organ models | |
| CN211658445U (en) | Full-intelligent dynamic cervical and lumbar traction machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210622 |